City break

Guimarães weather in December

Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

33

Holiday weather in December

Poor

Best time to visit: June – September

What is the weather like in Guimarães in December?

In December, Guimarães is cool: daytime highs average 13 °C, and nights cool down to about 5 °C. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 14 rainy days and 209 mm in total. All in all, December is not an ideal month for a holiday in Guimarães.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score473334
Day15°13°12°
Night7°5°4°
Sun4 h3 h4 h
Rain days131413

More details for December

Daylight
9 h 12 min07:52 – 17:04
UV index
1 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
16 km/haverage daily peakAll months
Cloud cover
62 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+0Europe/Lisbon

How the score comes together

  • Temperatureweight 50 %46 %
  • Sunshineweight 20 %5 %
  • Few rainy daysweight 30 %30 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in December

  • A jumper for the evenings
  • Rain jacket or umbrella

Guimarães in December: quick answers

Is Guimarães hot in December?

No. In December, Guimarães is cool: daytime highs average 13 °C and nights drop to about 5 °C.

Does it rain much in Guimarães in December?

Rain is frequent, with about 14 rainy days and 209 mm in total.

Guimarães month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences